Look at this crazy shit: http://www.stronggames.com/bitcoin if I want to buy a game I have to somehow obtain 40 bitcoins (the markets are great for speculators, but its not 2 buttons simple for people who just want some coin) after I somehow obtain the bitcoins I need to tell them about it...
In the form that it is in today, this is a currency for geeks. Awesome? (hell yeah!) but sometimes you need to do business with non geeks, and its just not ready yet for them.
Try starting out using an eWallet, such as MyBitcoin: http://www.mybitcoin.com
Then buy your Bitcoins with PayPal here: http://coinpal.ndrix.com use the bitcoin address generated at MyBitcoin. You'll get your bitcoins in less than an hour at MyBitcoin.
Then those bitcoins can be spent using your example, at StrongGames.
The fundamental problem I have with Bitcoin web transactions is that it requires trusting the other party, since I can't exchange the goods at the same time. How do I make that determination and what recourse do I have if I'm defrauded? This would seem to be the fundamental obstacle to adoption to me.
A transaction is basically three pieces of data: private key signature of the sender/payer, public key of the receiver/payee, amount of bitcoins.
The blockchain is very difficult to counterfeit, so theoretically a site like MyBitcoin.com can't actually 'control' your wallet or transfer all the bitcoins to themselves, at least without all the private keys of their depositors.
"...If the block count in your client matches the one shown at bitcoinwatch.com, your client should already show the transaction. Otherwise, wait for the two block counts to match..."
My block count says 51,486 but the one at bitcoinwatch.com is over 100,000. Why aren't they the same? Will they be?
You just send the coins to your other computer.
> how many less technical users have lost extremely important data because they never made a backup?
How many people have lost their wallets?
> I want to buy a game I have to somehow...
That's just because that form is the equivalent of "PayPal us some money then tell us about it".